EP 0445891 A1 19910911 - Process for preparing organic carbonates.
Title (en)
Process for preparing organic carbonates.
Title (de)
Verfahren zur Herstellung von organischen Carbonaten.
Title (fr)
Procédé pour la fabrication de carbonates organiques.
Publication
Application
Priority
- IT 1962890 A 19900309
- IT 2001290 A 19900412
- IT 2053490 A 19900604
Abstract (en)
Organic carbonates: <CHEM> and cyclic organic carbonates: <CHEM> are prepared by reacting an alcohol (R-OH), or respectively a diol (HO-R min -OH), with carbon monoxide, in the presence of: a halogen, or a halogen and/or a halide ion and an oxidizing agent. a
IPC 1-7
IPC 8 full level
B01J 23/40 (2006.01); B01J 23/74 (2006.01); B01J 31/30 (2006.01); C07B 61/00 (2006.01); C07C 68/00 (2006.01); C07C 69/96 (2006.01); C07D 317/36 (2006.01); C07D 317/38 (2006.01)
CPC (source: EP US)
C07C 68/00 (2013.01 - EP US); C07D 317/38 (2013.01 - EP US)
Citation (search report)
- [X] EP 0220863 A1 19870506 - BRITISH PETROLEUM CO PLC [GB]
- [XD] US 4360477 A 19821123 - HALLGREN JOHN E, et al
- [X] PATENT ABSTRACTS OF JAPAN vol. 9, no. 237 (C-305)(1960) 24 September 1985, & JP-A-60 94943 (TOA NENRYO KOGYO) 28 May 1985,
- [X] PATENT ABSTRACTS OF JAPAN vol. 3, no. 128 (C-62) 24 October 1979, & JP-A-54 106429 (UBE KOSAN) 21 August 1979,
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR LI LU NL SE
DOCDB simple family (publication)
EP 0445891 A1 19910911; EP 0445891 B1 19940817; EP 0445891 B2 19970409; AT E110052 T1 19940915; DE 69103445 D1 19940922; DE 69103445 T2 19950119; DE 69103445 T3 19980319; DK 0445891 T3 19941031; ES 2059034 T3 19941101; ES 2059034 T5 19970716; GR 3023473 T3 19970829; JP 3026114 B2 20000327; JP H04217644 A 19920807; US 5118818 A 19920602
DOCDB simple family (application)
EP 91200479 A 19910306; AT 91200479 T 19910306; DE 69103445 T 19910306; DK 91200479 T 19910306; ES 91200479 T 19910306; GR 970401122 T 19970516; JP 6776391 A 19910308; US 66532291 A 19910306